LEDs are being phased into use everywhere from living rooms to offices to car headlights to street-lighting. Whilst these uses are practical, for something a little more exciting we can look to Nike.

Nike has constructed a pop-up arena track in the middle of Manila that it's calling the "world's first LED running track." The track has a wall of LED screens all the way around that project an ...

More and more people are tracking their physical fitness with the aid of wearable gadgets and appropriate apps. Optical sensors are suitable for measuring pulse rates and oxygen saturation in blood.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Have you ever noticed the lamps on the ceiling of your local ...